Cambodian refugees in a camp wait and board a C-7A aircraft which takes off from Boung Long, Cambodia.

United States Air Force (USAF ) support for the evacuation of Cambodian refugees from Boung Long, Cambodia during the Vietnam War. A C-7A aircraft taxi on a field. Cambodian refugees in a camp. The refugees wait and board the C-7A. "Maria Elena" written on the aircraft. The C-7A taxis out and takes off. The refugees in the background. The refugees and children sitting on the ground. A cart loaded with belongings. A sack of food supply from the United States.